They lack the fundamental quality of markets: namely, of being a natural by - product of human desire on one hand and labour on the other. (politics.co.uk)
Having a child is one of the most basic human desires, and it can be incredibly painful to encounter problems trying to achieve that dream. (mindbodygreen.com)
«In equilibrium,» as economists say when making this sort of point, the economy would encourage specialization to satisfy human desires in much the same way it does now. (religion-online.org)